Invention Grant
- Patent Title: Aircraft propeller electric blade pitch change and control
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Application No.: US16522869Application Date: 2019-07-26
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Publication No.: US11312477B2Publication Date: 2022-04-26
- Inventor: Thomas G. Corley
- Applicant: Hamilton Sundstrand Corporation
- Applicant Address: US NC Charlotte
- Assignee: Hamilton Sundstrand Corporation
- Current Assignee: Hamilton Sundstrand Corporation
- Current Assignee Address: US NC Charlotte
- Agency: Cantor Colburn LLP
- Main IPC: B64C11/44
- IPC: B64C11/44 ; B64C11/30

Abstract:
A propeller assembly of an aircraft includes a hub, a plurality of propeller blades extending from the hub and secured thereto and a propeller blade pitch change system located at at least one propeller blade of the plurality of propeller blades. The propeller blade pitch change system includes a pitch change actuator located in the propeller blade, and a drive mechanism operably connected to the pitch change actuator and to the propeller blade to urge rotation of the propeller blade about a propeller blade axis.
Public/Granted literature
- US20210024199A1 AIRCRAFT PROPELLER ELECTRIC BLADE PITCH CHANGE AND CONTROL Public/Granted day:2021-01-28
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